<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.9.1"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>fdk-aac: AACENC_MetaData Struct Reference</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td id="projectalign" style="padding-left: 0.5em;">
   <div id="projectname">fdk-aac
   </div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.9.1 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'Search','.html');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(function() {
  initMenu('',true,false,'search.php','Search');
  $(document).ready(function() { init_search(); });
});
/* @license-end */</script>
<div id="main-nav"></div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

</div><!-- top -->
<div class="header">
  <div class="summary">
<a href="#pub-attribs">Public Attributes</a> &#124;
<a href="struct_a_a_c_e_n_c___meta_data-members.html">List of all members</a>  </div>
  <div class="headertitle">
<div class="title">AACENC_MetaData Struct Reference</div>  </div>
</div><!--header-->
<div class="contents">

<p><code>#include &lt;<a class="el" href="aacenc__lib_8h_source.html">aacenc_lib.h</a>&gt;</code></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Public Attributes</h2></td></tr>
<tr class="memitem:a06cce4e89d53d956d27fb20892461aa0"><td class="memItemLeft" align="right" valign="top">AACENC_METADATA_DRC_PROFILE&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_a_a_c_e_n_c___meta_data.html#a06cce4e89d53d956d27fb20892461aa0">drc_profile</a></td></tr>
<tr class="separator:a06cce4e89d53d956d27fb20892461aa0"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9274bda31c82bd154ddb3767b74be6b2"><td class="memItemLeft" align="right" valign="top">AACENC_METADATA_DRC_PROFILE&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_a_a_c_e_n_c___meta_data.html#a9274bda31c82bd154ddb3767b74be6b2">comp_profile</a></td></tr>
<tr class="separator:a9274bda31c82bd154ddb3767b74be6b2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a77fd2ae629044c75369a51760a00d57f"><td class="memItemLeft" align="right" valign="top"><a class="el" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_a_a_c_e_n_c___meta_data.html#a77fd2ae629044c75369a51760a00d57f">drc_TargetRefLevel</a></td></tr>
<tr class="separator:a77fd2ae629044c75369a51760a00d57f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:af001f70f58df01e7e65105bf752a44bd"><td class="memItemLeft" align="right" valign="top"><a class="el" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_a_a_c_e_n_c___meta_data.html#af001f70f58df01e7e65105bf752a44bd">comp_TargetRefLevel</a></td></tr>
<tr class="separator:af001f70f58df01e7e65105bf752a44bd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aeb0d2d7748c98809112088d0bd997f61"><td class="memItemLeft" align="right" valign="top"><a class="el" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_a_a_c_e_n_c___meta_data.html#aeb0d2d7748c98809112088d0bd997f61">prog_ref_level_present</a></td></tr>
<tr class="separator:aeb0d2d7748c98809112088d0bd997f61"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa2fbd6a3c66ac05e69e42782807e7ba4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_a_a_c_e_n_c___meta_data.html#aa2fbd6a3c66ac05e69e42782807e7ba4">prog_ref_level</a></td></tr>
<tr class="separator:aa2fbd6a3c66ac05e69e42782807e7ba4"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a47e42d88c7abcaaa2fa9a72f6b6eaa24"><td class="memItemLeft" align="right" valign="top"><a class="el" href="machine__type_8h.html#aed5a2dbe32af3a91203f0f5e8697e873">UCHAR</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_a_a_c_e_n_c___meta_data.html#a47e42d88c7abcaaa2fa9a72f6b6eaa24">PCE_mixdown_idx_present</a></td></tr>
<tr class="separator:a47e42d88c7abcaaa2fa9a72f6b6eaa24"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ace0f370c1026d179ea122c0820e1d17c"><td class="memItemLeft" align="right" valign="top"><a class="el" href="machine__type_8h.html#aed5a2dbe32af3a91203f0f5e8697e873">UCHAR</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_a_a_c_e_n_c___meta_data.html#ace0f370c1026d179ea122c0820e1d17c">ETSI_DmxLvl_present</a></td></tr>
<tr class="separator:ace0f370c1026d179ea122c0820e1d17c"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a1e67ac741a9080f11325d0c02223f046"><td class="memItemLeft" align="right" valign="top"><a class="el" href="machine__type_8h.html#af3e70e9edd31fb299154d959c70ac6bf">SCHAR</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_a_a_c_e_n_c___meta_data.html#a1e67ac741a9080f11325d0c02223f046">centerMixLevel</a></td></tr>
<tr class="separator:a1e67ac741a9080f11325d0c02223f046"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ad2646dc407b31f38dbf71178b6780916"><td class="memItemLeft" align="right" valign="top"><a class="el" href="machine__type_8h.html#af3e70e9edd31fb299154d959c70ac6bf">SCHAR</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_a_a_c_e_n_c___meta_data.html#ad2646dc407b31f38dbf71178b6780916">surroundMixLevel</a></td></tr>
<tr class="separator:ad2646dc407b31f38dbf71178b6780916"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0ad6337da83fa3a43a22f87d4ee8b192"><td class="memItemLeft" align="right" valign="top"><a class="el" href="machine__type_8h.html#aed5a2dbe32af3a91203f0f5e8697e873">UCHAR</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_a_a_c_e_n_c___meta_data.html#a0ad6337da83fa3a43a22f87d4ee8b192">dolbySurroundMode</a></td></tr>
<tr class="separator:a0ad6337da83fa3a43a22f87d4ee8b192"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a90298003dc0ecd01c855f476301976a2"><td class="memItemLeft" align="right" valign="top"><a class="el" href="machine__type_8h.html#aed5a2dbe32af3a91203f0f5e8697e873">UCHAR</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct_a_a_c_e_n_c___meta_data.html#a90298003dc0ecd01c855f476301976a2">drcPresentationMode</a></td></tr>
<tr class="separator:a90298003dc0ecd01c855f476301976a2"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2d4d3b3b28706e6756273b2e1c7cd33a"><td class="memItemLeft" ><a id="a2d4d3b3b28706e6756273b2e1c7cd33a"></a>
struct {</td></tr>
<tr class="memitem:a25c53e91aa03cfd260cec11e92f145cd"><td class="memItemLeft" >
&#160;&#160;&#160;<a class="el" href="machine__type_8h.html#aed5a2dbe32af3a91203f0f5e8697e873">UCHAR</a>&#160;&#160;&#160;<b>extAncDataEnable</b></td></tr>
<tr class="separator:a25c53e91aa03cfd260cec11e92f145cd"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:abf743f7dd54c55f7a990e06b772b0b8e"><td class="memItemLeft" >
&#160;&#160;&#160;<a class="el" href="machine__type_8h.html#aed5a2dbe32af3a91203f0f5e8697e873">UCHAR</a>&#160;&#160;&#160;<b>extDownmixLevelEnable</b></td></tr>
<tr class="separator:abf743f7dd54c55f7a990e06b772b0b8e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a10505bb034245318933ef43fdccd342f"><td class="memItemLeft" >
&#160;&#160;&#160;<a class="el" href="machine__type_8h.html#aed5a2dbe32af3a91203f0f5e8697e873">UCHAR</a>&#160;&#160;&#160;<b>extDownmixLevel_A</b></td></tr>
<tr class="separator:a10505bb034245318933ef43fdccd342f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9549fe9c4cdd9dd360d47117535bcf66"><td class="memItemLeft" >
&#160;&#160;&#160;<a class="el" href="machine__type_8h.html#aed5a2dbe32af3a91203f0f5e8697e873">UCHAR</a>&#160;&#160;&#160;<b>extDownmixLevel_B</b></td></tr>
<tr class="separator:a9549fe9c4cdd9dd360d47117535bcf66"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5f921e5ece60c465fe206c696cac600b"><td class="memItemLeft" >
&#160;&#160;&#160;<a class="el" href="machine__type_8h.html#aed5a2dbe32af3a91203f0f5e8697e873">UCHAR</a>&#160;&#160;&#160;<b>dmxGainEnable</b></td></tr>
<tr class="separator:a5f921e5ece60c465fe206c696cac600b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5cffb11e54c7bc942ef7f20c619a823e"><td class="memItemLeft" >
&#160;&#160;&#160;<a class="el" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>&#160;&#160;&#160;<b>dmxGain5</b></td></tr>
<tr class="separator:a5cffb11e54c7bc942ef7f20c619a823e"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab450f9c818d34d76fa9e70339b2f76ca"><td class="memItemLeft" >
&#160;&#160;&#160;<a class="el" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a>&#160;&#160;&#160;<b>dmxGain2</b></td></tr>
<tr class="separator:ab450f9c818d34d76fa9e70339b2f76ca"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a39c6fe2a92725bb4cfc208f058485f6f"><td class="memItemLeft" >
&#160;&#160;&#160;<a class="el" href="machine__type_8h.html#aed5a2dbe32af3a91203f0f5e8697e873">UCHAR</a>&#160;&#160;&#160;<b>lfeDmxEnable</b></td></tr>
<tr class="separator:a39c6fe2a92725bb4cfc208f058485f6f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:ab47325bbf76e2783334f22af68890d37"><td class="memItemLeft" >
&#160;&#160;&#160;<a class="el" href="machine__type_8h.html#aed5a2dbe32af3a91203f0f5e8697e873">UCHAR</a>&#160;&#160;&#160;<b>lfeDmxLevel</b></td></tr>
<tr class="separator:ab47325bbf76e2783334f22af68890d37"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a2d4d3b3b28706e6756273b2e1c7cd33a"><td class="memItemLeft" valign="top">}&#160;</td><td class="memItemRight" valign="bottom"><b>ExtMetaData</b></td></tr>
<tr class="separator:a2d4d3b3b28706e6756273b2e1c7cd33a"><td class="memSeparator" colspan="2">&#160;</td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Meta Data setup structure. </p>
</div><h2 class="groupheader">Member Data Documentation</h2>
<a id="a1e67ac741a9080f11325d0c02223f046"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a1e67ac741a9080f11325d0c02223f046">&#9670;&nbsp;</a></span>centerMixLevel</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="machine__type_8h.html#af3e70e9edd31fb299154d959c70ac6bf">SCHAR</a> AACENC_MetaData::centerMixLevel</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Center downmix level (0...7, according to table) </p>

</div>
</div>
<a id="a9274bda31c82bd154ddb3767b74be6b2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9274bda31c82bd154ddb3767b74be6b2">&#9670;&nbsp;</a></span>comp_profile</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">AACENC_METADATA_DRC_PROFILE AACENC_MetaData::comp_profile</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>ETSI heavy compression profile. See ::AACENC_METADATA_DRC_PROFILE. </p>

</div>
</div>
<a id="af001f70f58df01e7e65105bf752a44bd"></a>
<h2 class="memtitle"><span class="permalink"><a href="#af001f70f58df01e7e65105bf752a44bd">&#9670;&nbsp;</a></span>comp_TargetRefLevel</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> AACENC_MetaData::comp_TargetRefLevel</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Adjust limiter to avoid overload. Scaled with 16 bit. x*2^16. </p>

</div>
</div>
<a id="a0ad6337da83fa3a43a22f87d4ee8b192"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a0ad6337da83fa3a43a22f87d4ee8b192">&#9670;&nbsp;</a></span>dolbySurroundMode</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="machine__type_8h.html#aed5a2dbe32af3a91203f0f5e8697e873">UCHAR</a> AACENC_MetaData::dolbySurroundMode</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Indication for Dolby Surround Encoding Mode.</p><ul>
<li>0: Dolby Surround mode not indicated</li>
<li>1: 2-ch audio part is not Dolby surround encoded</li>
<li>2: 2-ch audio part is Dolby surround encoded </li>
</ul>

</div>
</div>
<a id="a06cce4e89d53d956d27fb20892461aa0"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a06cce4e89d53d956d27fb20892461aa0">&#9670;&nbsp;</a></span>drc_profile</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">AACENC_METADATA_DRC_PROFILE AACENC_MetaData::drc_profile</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>MPEG DRC compression profile. See ::AACENC_METADATA_DRC_PROFILE. </p>

</div>
</div>
<a id="a77fd2ae629044c75369a51760a00d57f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a77fd2ae629044c75369a51760a00d57f">&#9670;&nbsp;</a></span>drc_TargetRefLevel</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> AACENC_MetaData::drc_TargetRefLevel</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Used to define expected level to: Scaled with 16 bit. x*2^16. </p>

</div>
</div>
<a id="a90298003dc0ecd01c855f476301976a2"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a90298003dc0ecd01c855f476301976a2">&#9670;&nbsp;</a></span>drcPresentationMode</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="machine__type_8h.html#aed5a2dbe32af3a91203f0f5e8697e873">UCHAR</a> AACENC_MetaData::drcPresentationMode</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Indicatin for DRC Presentation Mode.</p><ul>
<li>0: Presentation mode not inticated</li>
<li>1: Presentation mode 1</li>
<li>2: Presentation mode 2 </li>
</ul>

</div>
</div>
<a id="ace0f370c1026d179ea122c0820e1d17c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ace0f370c1026d179ea122c0820e1d17c">&#9670;&nbsp;</a></span>ETSI_DmxLvl_present</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="machine__type_8h.html#aed5a2dbe32af3a91203f0f5e8697e873">UCHAR</a> AACENC_MetaData::ETSI_DmxLvl_present</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Flag, if dmx-lvl should be written in ETSI-ancData </p>

</div>
</div>
<a id="a47e42d88c7abcaaa2fa9a72f6b6eaa24"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a47e42d88c7abcaaa2fa9a72f6b6eaa24">&#9670;&nbsp;</a></span>PCE_mixdown_idx_present</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="machine__type_8h.html#aed5a2dbe32af3a91203f0f5e8697e873">UCHAR</a> AACENC_MetaData::PCE_mixdown_idx_present</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Flag, if dmx-idx should be written in programme config element </p>

</div>
</div>
<a id="aa2fbd6a3c66ac05e69e42782807e7ba4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aa2fbd6a3c66ac05e69e42782807e7ba4">&#9670;&nbsp;</a></span>prog_ref_level</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> AACENC_MetaData::prog_ref_level</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Programme Reference Level = Dialogue Level: -31.75dB .. 0 dB ; stepsize: 0.25dB Scaled with 16 bit. x*2^16. </p>

</div>
</div>
<a id="aeb0d2d7748c98809112088d0bd997f61"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aeb0d2d7748c98809112088d0bd997f61">&#9670;&nbsp;</a></span>prog_ref_level_present</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="machine__type_8h.html#a4cf9af43a95c45c3d469658098dfbe1a">INT</a> AACENC_MetaData::prog_ref_level_present</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Flag, if prog_ref_level is present </p>

</div>
</div>
<a id="ad2646dc407b31f38dbf71178b6780916"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad2646dc407b31f38dbf71178b6780916">&#9670;&nbsp;</a></span>surroundMixLevel</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname"><a class="el" href="machine__type_8h.html#af3e70e9edd31fb299154d959c70ac6bf">SCHAR</a> AACENC_MetaData::surroundMixLevel</td>
        </tr>
      </table>
</div><div class="memdoc">
<p>Surround downmix level (0...7, according to table) </p>

</div>
</div>
<hr/>The documentation for this struct was generated from the following file:<ul>
<li>original/libAACenc/include/<a class="el" href="aacenc__lib_8h_source.html">aacenc_lib.h</a></li>
</ul>
</div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated by&#160;<a href="https://www.doxygen.org/index.html"><img class="footer" src="doxygen.svg" width="104" height="31" alt="doxygen"/></a> 1.9.1
</small></address>
</body>
</html>
